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package Perlanet::Trait::YAMLConfig;
use 5.10.0;
use strict;
use warnings;
use Moose::Role;
use namespace::autoclean;
=head1 NAME
Perlanet::Trait::YAMLConfig - configure Perlanet through a YAML configuration
file
=head1 SYNOPSIS
package MyPerlanet;
extends 'Perlanet';
with 'Perlanet::Traits::YAMLConfig';
my $perlanet = MyPerlanet->new_with_config(
configfile => 'whatever.yml'
);
$perlanet->run;
=head1 DESCRIPTION
Allows you to move the configuration of Perlanet to an external YAML
configuration file.
=head2 Example Configuration File
title: planet test
description: A Test Planet
url: http://planet.example.com/
author:
name: Dave Cross
email: dave@dave.org.uk
entries: 20
opml: opml.xml
page:
file: index.html
template: index.tt
feed:
file: atom.xml
format: Atom
cache_dir: /tmp/feeds
feeds:
- url: http://blog.dave.org.uk/atom.xml
title: Dave's Blog
web: http://blog.dave.org.uk/
- url: http://use.perl.org/~davorg/journal/rss
title: Dave's use.perl Journal
web: http://use.perl.org/~davorg/journal/
- url: http://www.oreillynet.com/pub/feed/31?au=2607
title: Dave on O'Reillynet
web: http://www.oreillynet.com/pub/au/2607
=head1 METHODS
=head2 get_config_from_file
Extracts the configuration from a YAML file
=cut
with 'MooseX::ConfigFromFile', 'Perlanet::Role::Config';
use Carp qw( carp croak );
use YAML qw( LoadFile );
sub get_config_from_file {
my $class = shift;
return $class->get_config(config_file => $_[0]);
}
=head2 read_config
Actually reads the YAML.
=cut
sub read_config {
my $class = shift;
my (%params) = @_;
my $file = $params{config_file}
// croak "No config file passed to read_config().";
open my $cfg_file, '<:encoding(UTF-8)', $file
or croak "Cannot open file $file: $!";
my $cfg = LoadFile($cfg_file);
return $cfg;
}
=head1 AUTHOR
Oliver Charles, <oliver.g.charles@googlemail.com>
=head1 COPYRIGHT AND LICENSE
Copyright (c) 2010 by Magnum Solutions Ltd.
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.10.0 or,
at your option, any later version of Perl 5 you may have available.
=cut
1;
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